Emerson PC642 Installation Manual

Edco PC642 Series

Zone/Loop/Data

The■Edco■PC642■Series■surge■protective■device,■(SPD)■is■a■two-pair■(four■wire)■module■ implementing■ three-stage■ hybrid■ technology.■ This■ SPD■ addresses■ over-voltage■ transients■ with■ gas■ tubes■ and■ silicon■ avalanche■ components.■ In■ addition,■ sneak■ and■ fault■ currents■ are■ mitigated■ with■ resettable■ fuses■ (PTCs).■ The■ PTCs■ increase■ resistance■ several■orders■ of■ magnitude■when■over-currents■ exceed■ safe■levels.■ A■ normal■state■resumes■when■over-currents■are■removed.■The■ability■to■self-restore■in■ this■manner■signiﬁcantly■increases■suppressor■performance■and■survivability.

The■Edco■PC642■card■edge■is■gold-plated,■double■sided■and■is■designed■to■mate■with■ the■ Edco■PCB1B-WKEY■ gold-plated■female■terminal■ connector■ (sold■ separately).■ When■ snapped■ together,■ the■ data■ circuits■ “pass■ thru”■ the■ protector■ in■ a■ serial■ fashion■from■the■four■“Field■Side”■terminals■to■the■four■“Electronics■Side”■terminals.■ Terminals■1■or■10■of■the■PCB1B■must■be■attached■to■Building-Approved■Ground.

General Technical Speciﬁcations

EDCO PCB1B-WKEY BASE SOLD SEPARATELY

Maximum■Operating■Voltage 5,■30,■36,■250■VDC

Clamping■Voltage 8,■36,■43,■300■VDC

Operating■Current 0.15■A

Peak■Surge■Current 10■kA■(8■x■20■μs)

Frequency■Range 0■to■20■MHz

Insertion■Loss <■0.1■dB■at■50■MHz

SPD■Technology GDT,■SAD,■w/■Series■PTC

Connection■Type Terminal■Block,■w/■compression■lugs

Terminals■accept■up■to■10■AWG

Operating■Temperature -40°C■to■+85°C

Dimensions■(in■/■mm) 2.0˝■H■x■1.0˝■W■x■2.5˝■L■(PC642■+■Base)

[50.8■x■25.4■x■63.5■mm]■

Weight■(oz■/■kg) 1■oz■[0.03■kg]

Certiﬁcations UL■497A

Caution

Do not place this product in service on any signal line capable of supplying more than 150 mA continuously.

Attention

Ne pas placer ce produit dans le service sur une ligne de signal capable de fournir en permanence plus de 150 mA.

Features

■■ Three-stage■hybrid■protection

■■ Sneak/fault■current■protection

■■ Resettable■fuses■–■PTCs

■■ Low■capacitance■option

■■ Plug-in■module

■■ Requires■Edco■PCB1B-WKEY■base

■■ Fast■response■time

■■ UL■listed■497B

■■ 5■year■warranty

Only■ qualiﬁed■ personnel■ should■ install■ or■ service■ this■ system.■ Electrical■ safety■ precautions■ must■ be■ followed■ when■ installing■ or■ servicing■ this■ equipment.■ To■prevent■risk■ of■ electrical■ shock,■ turn■ off■ and■ lock■ out■ all■ power■ sources■ to■ the■ unit■ before■ making■ electrical■connections■or■servicing.

DANGER!■

Seulement■le■personnel■qualiﬁé■doit■installer■ ou■ maintenir■ ce■ systéme.■ Des■ précautions■ de■sécurité■en■ électricité■ doivent■être■suivis■ lors■ de■ l’installation■ ou■ de■ la■ maintenance■ de■ cet■ equipement.■ Pour■ eviter■ tout■ risque■ de■choc■ électrique,■débranchez■et■verouiller■ toutes■ les■ sources■ d’alimentation■ de■ cet■ equipement■avant■de.

Installation Instructions

[60.96]

[25.40]

Terminal Assignments

PCB1B-WKEY

Even TerminalsOdd Terminals

Unprotected Pair 2

Field Side

Unprotected Pair 1

Ground■Terminal■1■or■10■to■Building■Approved■Ground■(preferably■AC■Power■safety■ground).

DO■NOT■daisy■chain■grounds.■NOT■intended■for■shield■termination.■Install■ground■in■accordance■ with■all■applicable■codes.

{

1.0”

Read and Understand These Instructions

Note:

•■ These■protectors■are■intended■for■indoor■use■on■communication■loop■ circuits■which■ have■been■isolated■from■ the■Public■ Switch■Telephone■ Network.

•■ The■communication■loop■circuits■shall■not■be■exposed■to■accidental■ contact■with■the■electric■light■or■power■conductors.

•■ The■protectors■ shall■be■installed■ per■the■applicable■requirements■of■

Protected Pair 2

}

Protected Pair 1

}

Keying Pin

Electronics Side

2.4"

2.125"

[53.98]

Ordering Information

APPLICATIONS PART NUMBER

RS485,■RS422 PC642C-008LC■&■PCB1B-WKEY

RS232 PC642C-036LC■&■PCB1B-WKEY

E-NET,■10■BASE■T PC642C-036LC■&■PCB1B-WKEY

4–20■ma PC642C-036LC■&■PCB1B-WKEY

the■National■Electric■Code,■ANSI/NFPA■70.

•■ Measure■DC■operating■voltage■of■system■to■insure■it■does■not■exceed■ the■rating■of■the■selected■surge■device■(5-250■VDC■depending■on■the■ device).

OPTION PART NUMBER

DIN■Rail■Kit■Available 11604KIT-PC

DRAWING 2DRAWING 1

PCB1B-WKEY

Installation:

1.■ Turn■off■power■to■circuit■to■be■protected■prior■to■installation.

2.■ Screw■mounting■base■#PCB1B-WKEY■(ordered■separately)■in■desired■

How to Specify the Appropriate Model

*Other conﬁgurations available, please contact factory.

location■preferably■as■close■to■protected■equipment■as■possible■and■ in■close■proximity■to■a■building■approved■grounding■point■using■(2)■ #4■screws.■PCB1B■may■also■be■DIN■rail■mounted■using■optional■DIN■

MODEL

clip■assembly■#11604KIT-PC■(ordered■separately).

3.■ Attach■ﬁeld■side■pairs■(26-10■AWG)■to■positions■3/5■and■7/9,■attach■ electronics■side■ pairs■(26-10■AWG)■to■positions■2/4■and■ 6/8.■Attach■ ground■wire■(10■AWG)■to■positions■1■or■10■on■base.■See Drawing 1.■ Torque■wires■to■44■lbf/in■[8■kgf/cm].

4.■ Insert■PC642C■module■into■keyed■PCB1B-WKEY■base.■See Drawing 2.

5.■ Apply■power■to■protected■circuit.

Emerson Network Power Contact information

Surge■Protection 100■Emerson■Parkway Binghamton,■NY■13905 T:■(607)■721-8840 T:■(800)■288-6169 F:■(607)■722-8713 E:■SurgeTech@Emerson.com

IO-50105■5/14■Rev.■7■Printed■in■USA

While■every■ precaution■ has■been■ taken■to■ ensure■accuracy■ and■ completeness■herein,■Emerson■ Network■ Power■Surge■ Protection■assumes■ no■responsibility,■ and■disclaims■ all■ liability,■for■damages■ resulting■from■use■of■this■information■or■for■any■errors■or■omissions.■Speciﬁcations■are■subject■to■change■without■notice.

PC642C-008LC 5■VDC 8■VDC

PC642C-036LC 30■VDC 36■VDC

PC642C-043LC 36■VDC 43■VDC

PC642C-200LC 43-250■VDC 300■VDC

www.EmersonNetworkPower.com/Surge

Emerson■Network■Power,■the■Emerson■Network■Power■logo■and■Edco■are■trademarks■

MAX.

OPERATING

VOLTAG E

CLAMPING

VOLTAG E

(1000V@1 mA)